您可以改用https://github.com/github/fetch。
CDN:https://cdnjs.com/libraries/fetch
<script src="https://cdnjs.cloudflare.com/ajax/libs/fetch/2.0.3/fetch.js"></script>
如果需要
Promisepolyfill,可以使用http://bluebirdjs.com/docs/install.html
<script src="//cdn.jsdelivr.net/bluebird/3.5.0/bluebird.min.js"></script>
加载
Bluebird之前
fetch:
<script src="//cdn.jsdelivr.net/bluebird/3.5.0/bluebird.min.js"></script><script src="https://cdnjs.cloudflare.com/ajax/libs/fetch/2.0.3/fetch.js"></script>



